44890105 has 24 divisors (see below), whose sum is σ = 59269896. Its totient is φ = 32444160.

The previous prime is 44890093. The next prime is 44890127. The reversal of 44890105 is 50109844.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1290496 + 43599609 = 1136^2 + 6603^2 .

It is not a de Polignac number, because 44890105 - 2²³ = 36501497 is a prime.

It is a super-2 number, since 2×44890105² = 4030243053822050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327597 + ... + 327733.

It is an arithmetic number, because the mean of its divisors is an integer number (2469579).

Almost surely, 2^44890105 is an apocalyptic number.

It is an amenable number.

44890105 is a deficient number, since it is larger than the sum of its proper divisors (14379791).

44890105 is a wasteful number, since it uses less digits than its factorization.

44890105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 44890105 is about 6700.0078358163. The cubic root of 44890105 is about 355.3995501403.

Adding to 44890105 its reverse (50109844), we get a palindrome (94999949).

The spelling of 44890105 in words is "forty-four million, eight hundred ninety thousand, one hundred five".